Imagick::getImageChannelKurtosis
Imagick::getImageChannelDistortions
[edit] Last updated: Fri, 23 Mar 2012
Imagick::getImageChannelDistortions
[edit] Last updated: Fri, 23 Mar 2012
Imagick::getImageChannelExtrema
(PECL imagick 2.0.0)
Imagick::getImageChannelExtrema — Gets the extrema for one or more image channels
Opis
array Imagick::getImageChannelExtrema
( int
$channel
)Gets the extrema for one or more image channels. Return value is an associative array with the keys "minima" and "maxima".
Parametry
-
channel -
Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channeltype constants using bitwise operators. Refer to this list of channel constants.
Zwracane wartości
Zwraca TRUE w przypadku sukcesu.
Błędy/Wyjątki
Zgłasza wyjątek ImagickException w przypadku błędu.
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Imagick::getImageChannelExtrema
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